.ls-tmods { max-width: 1100px; margin: 0 auto; }
.ls-tmods__header { max-width: 760px; margin: 0 auto; }
.ls-tmods__h { margin: 0 0 8px; }
.ls-tmods__sh { margin: 0 0 18px; font-size: 20px; opacity: .85; }
.ls-tmods__p { opacity: .85; line-height: 1.6; }
.ls-tmods__mid { text-align: center; margin: 48px 0 20px; }

.ls-tmods__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }

.ls-card { border: 1px solid rgba(0,0,0,.08); border-radius: 16px; padding: 26px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.06); }

.ls-card__title { text-align: center; margin: 0 0 18px; }
.ls-card__hr { border: none; border-top: 1px solid rgba(0,0,0,.08); margin: 18px 0; }
.ls-card__desc { margin: 0; opacity: .85; line-height: 1.6; }

.ls-diagram { text-align: center; }
.ls-diagram__label { font-size: 13px; opacity: .75; margin: 8px 0; }
.ls-diagram__row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.ls-box{ border: 1px solid rgba(0,0,0,.15); border-radius: 6px; padding: 10px 14px; background: #f8fafc; min-width: 70px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 14px; }

.ls-box sub, .ls-box sup { font-size: 0.75em; line-height: 0; position: relative; vertical-align: baseline; }
.ls-box sub { bottom: -0.2em; }
.ls-box sup { top: -0.45em; }

.ls-diagram__arrow { margin: 10px 0; opacity: .6; }
.ls-diagram__arrow svg { width: 22px; height: 22px; }
.ls-diagram__foot { margin-top: 10px; font-size: 13px; opacity: .75; }

@media (max-width: 900px){ .ls-tmods__grid { grid-template-columns: 1fr; } }